Poly(propylene glycol)
[化] 聚丙二醇
🗣️ 情景例句
the minute he comes home.
他一回来。
I'm too thirty.
我太渴。
Finding planets is proving hard enough, but finding life on them will prove infinitely more difficult.
寻找行星证明相当困难，但是要在行星上发现生命会变得无比艰难。